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1
Î
 Guide roller replacement procedure for SUP/TU tension arm
assembly and ENT.G. roller/E.G. roller arm assembly
2.7 GUIDE ROLLER REPLACEMENT METHOD
Since the SUP/TU tension arm assembly, sub deck assembly (ENT, G, roller section), and E.G.R. arm, have all undergone perpendicu-
larity management after being assembled respectively, assembly replacement of these is not possible.
For maintenance, only the guide roller can be replaced.
<Removing>
1)Remove the flange on the upper part of the guide
roller as you would remove a screw.
2)Pull the guide roller upward and remove it.
3)Pull the collar upward and remove it.
<Installing>
1)Proceed in the reverse order as when removing.
2) When fixing the flange in place, first tighten by hand
until it stops, then tighten further using a securing
torque of 0.04 N/m (0.4 kgf/cm).
3)After  fixing  in  place,  apply  screw  sealant  to  the
screw on the upper end of the flange.
No.
Item Ref. Illustration Procedure
Note:
When  applying  additional  tightening  force,
avoid excessive  force that  may  cause distor-
tion of the arm section.
Collar
Screw with screw 
sealant applied
Flange
Guide Roller
Fig. 2.7.1